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   &#160;<span id="projectnumber">1.5.2</span>
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<div class="title">ec_domain Struct Reference</div>  </div>
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<p>EtherCAT domain.  
 <a href="structec__domain.html#details">More...</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-attribs"></a>
Data Fields</h2></td></tr>
<tr class="memitem:a2d15a4d54c3c1893bd3902d43380d474"><td class="memItemLeft" align="right" valign="top">struct list_head&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structec__domain.html#a2d15a4d54c3c1893bd3902d43380d474">list</a></td></tr>
<tr class="memdesc:a2d15a4d54c3c1893bd3902d43380d474"><td class="mdescLeft">&#160;</td><td class="mdescRight">List item.  <a href="#a2d15a4d54c3c1893bd3902d43380d474">More...</a><br /></td></tr>
<tr class="separator:a2d15a4d54c3c1893bd3902d43380d474"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a58e4f4b7d54f30e58c7187268c1525c1"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__ApplicationInterface.html#ga60ec31b46fcf7994c511359402c64baa">ec_master_t</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structec__domain.html#a58e4f4b7d54f30e58c7187268c1525c1">master</a></td></tr>
<tr class="memdesc:a58e4f4b7d54f30e58c7187268c1525c1"><td class="mdescLeft">&#160;</td><td class="mdescRight">EtherCAT master owning the domain.  <a href="#a58e4f4b7d54f30e58c7187268c1525c1">More...</a><br /></td></tr>
<tr class="separator:a58e4f4b7d54f30e58c7187268c1525c1"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac341000021b5790693cc74f7687fb956"><td class="memItemLeft" align="right" valign="top">unsigned int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structec__domain.html#ac341000021b5790693cc74f7687fb956">index</a></td></tr>
<tr class="memdesc:ac341000021b5790693cc74f7687fb956"><td class="mdescLeft">&#160;</td><td class="mdescRight">Index (just a number).  <a href="#ac341000021b5790693cc74f7687fb956">More...</a><br /></td></tr>
<tr class="separator:ac341000021b5790693cc74f7687fb956"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:af7578fbb9d9c493a4c086b5c9cc3796b"><td class="memItemLeft" align="right" valign="top">struct list_head&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structec__domain.html#af7578fbb9d9c493a4c086b5c9cc3796b">fmmu_configs</a></td></tr>
<tr class="memdesc:af7578fbb9d9c493a4c086b5c9cc3796b"><td class="mdescLeft">&#160;</td><td class="mdescRight">FMMU configurations contained.  <a href="#af7578fbb9d9c493a4c086b5c9cc3796b">More...</a><br /></td></tr>
<tr class="separator:af7578fbb9d9c493a4c086b5c9cc3796b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a7c2dfe55da8c96a17ace9de29e8cbb95"><td class="memItemLeft" align="right" valign="top">size_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structec__domain.html#a7c2dfe55da8c96a17ace9de29e8cbb95">data_size</a></td></tr>
<tr class="memdesc:a7c2dfe55da8c96a17ace9de29e8cbb95"><td class="mdescLeft">&#160;</td><td class="mdescRight">Size of the process data.  <a href="#a7c2dfe55da8c96a17ace9de29e8cbb95">More...</a><br /></td></tr>
<tr class="separator:a7c2dfe55da8c96a17ace9de29e8cbb95"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ab6ced9980be9d70c0c610cf00e44793d"><td class="memItemLeft" align="right" valign="top">uint8_t *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structec__domain.html#ab6ced9980be9d70c0c610cf00e44793d">data</a></td></tr>
<tr class="memdesc:ab6ced9980be9d70c0c610cf00e44793d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Memory for the process data.  <a href="#ab6ced9980be9d70c0c610cf00e44793d">More...</a><br /></td></tr>
<tr class="separator:ab6ced9980be9d70c0c610cf00e44793d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a2ff57b73bc954e0ce90f1cee5d0a2721"><td class="memItemLeft" align="right" valign="top"><a class="el" href="globals_8h.html#ab62b6e667f97a3b63d18f8077487d249">ec_origin_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structec__domain.html#a2ff57b73bc954e0ce90f1cee5d0a2721">data_origin</a></td></tr>
<tr class="memdesc:a2ff57b73bc954e0ce90f1cee5d0a2721"><td class="mdescLeft">&#160;</td><td class="mdescRight">Origin of the <em>data</em> memory.  <a href="#a2ff57b73bc954e0ce90f1cee5d0a2721">More...</a><br /></td></tr>
<tr class="separator:a2ff57b73bc954e0ce90f1cee5d0a2721"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a5efe0cdd408c44ad61c52952f28f14de"><td class="memItemLeft" align="right" valign="top">uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structec__domain.html#a5efe0cdd408c44ad61c52952f28f14de">logical_base_address</a></td></tr>
<tr class="memdesc:a5efe0cdd408c44ad61c52952f28f14de"><td class="mdescLeft">&#160;</td><td class="mdescRight">Logical offset address of the process data.  <a href="#a5efe0cdd408c44ad61c52952f28f14de">More...</a><br /></td></tr>
<tr class="separator:a5efe0cdd408c44ad61c52952f28f14de"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a9935943271eabfa9d5c68b5c19fe3bee"><td class="memItemLeft" align="right" valign="top">struct list_head&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structec__domain.html#a9935943271eabfa9d5c68b5c19fe3bee">datagram_pairs</a></td></tr>
<tr class="memdesc:a9935943271eabfa9d5c68b5c19fe3bee"><td class="mdescLeft">&#160;</td><td class="mdescRight">Datagrams pairs (main/backup) for process data exchange.  <a href="#a9935943271eabfa9d5c68b5c19fe3bee">More...</a><br /></td></tr>
<tr class="separator:a9935943271eabfa9d5c68b5c19fe3bee"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a6f18a1d8c6b2a83acf3e5932a5f3048f"><td class="memItemLeft" align="right" valign="top">uint16_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structec__domain.html#a6f18a1d8c6b2a83acf3e5932a5f3048f">working_counter</a> [EC_MAX_NUM_DEVICES]</td></tr>
<tr class="memdesc:a6f18a1d8c6b2a83acf3e5932a5f3048f"><td class="mdescLeft">&#160;</td><td class="mdescRight">Last working counter values.  <a href="#a6f18a1d8c6b2a83acf3e5932a5f3048f">More...</a><br /></td></tr>
<tr class="separator:a6f18a1d8c6b2a83acf3e5932a5f3048f"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:af978a94741ca2483ce0460e34c77271d"><td class="memItemLeft" align="right" valign="top">uint16_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structec__domain.html#af978a94741ca2483ce0460e34c77271d">expected_working_counter</a></td></tr>
<tr class="memdesc:af978a94741ca2483ce0460e34c77271d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Expected working counter.  <a href="#af978a94741ca2483ce0460e34c77271d">More...</a><br /></td></tr>
<tr class="separator:af978a94741ca2483ce0460e34c77271d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:abe70425a9c3e701f4b561d0baac2e29c"><td class="memItemLeft" align="right" valign="top">unsigned int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structec__domain.html#abe70425a9c3e701f4b561d0baac2e29c">working_counter_changes</a></td></tr>
<tr class="memdesc:abe70425a9c3e701f4b561d0baac2e29c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Working counter changes since last notification.  <a href="#abe70425a9c3e701f4b561d0baac2e29c">More...</a><br /></td></tr>
<tr class="separator:abe70425a9c3e701f4b561d0baac2e29c"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aeb8f64931c44dc2c89521b94f54879d6"><td class="memItemLeft" align="right" valign="top">unsigned int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structec__domain.html#aeb8f64931c44dc2c89521b94f54879d6">redundancy_active</a></td></tr>
<tr class="memdesc:aeb8f64931c44dc2c89521b94f54879d6"><td class="mdescLeft">&#160;</td><td class="mdescRight">Non-zero, if redundancy is in use.  <a href="#aeb8f64931c44dc2c89521b94f54879d6">More...</a><br /></td></tr>
<tr class="separator:aeb8f64931c44dc2c89521b94f54879d6"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a5d14409ef398792e134f5b4f170a9f5c"><td class="memItemLeft" align="right" valign="top">unsigned long&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structec__domain.html#a5d14409ef398792e134f5b4f170a9f5c">notify_jiffies</a></td></tr>
<tr class="memdesc:a5d14409ef398792e134f5b4f170a9f5c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Time of last notification.  <a href="#a5d14409ef398792e134f5b4f170a9f5c">More...</a><br /></td></tr>
<tr class="separator:a5d14409ef398792e134f5b4f170a9f5c"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>EtherCAT domain. </p>
<p>Handles the process data and the therefore needed datagrams of a certain group of slaves. </p>

<p class="definition">Definition at line <a class="el" href="domain_8h_source.html#l00054">54</a> of file <a class="el" href="domain_8h_source.html">domain.h</a>.</p>
</div><h2 class="groupheader">Field Documentation</h2>
<a id="a2d15a4d54c3c1893bd3902d43380d474"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a2d15a4d54c3c1893bd3902d43380d474">&#9670;&nbsp;</a></span>list</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">struct list_head ec_domain::list</td>
        </tr>
      </table>
</div><div class="memdoc">

<p>List item. </p>

<p class="definition">Definition at line <a class="el" href="domain_8h_source.html#l00056">56</a> of file <a class="el" href="domain_8h_source.html">domain.h</a>.</p>

</div>
</div>
<a id="a58e4f4b7d54f30e58c7187268c1525c1"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a58e4f4b7d54f30e58c7187268c1525c1">&#9670;&nbsp;</a></span>master</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname"><a class="el" href="group__ApplicationInterface.html#ga60ec31b46fcf7994c511359402c64baa">ec_master_t</a>* ec_domain::master</td>
        </tr>
      </table>
</div><div class="memdoc">

<p>EtherCAT master owning the domain. </p>

<p class="definition">Definition at line <a class="el" href="domain_8h_source.html#l00057">57</a> of file <a class="el" href="domain_8h_source.html">domain.h</a>.</p>

</div>
</div>
<a id="ac341000021b5790693cc74f7687fb956"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ac341000021b5790693cc74f7687fb956">&#9670;&nbsp;</a></span>index</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">unsigned int ec_domain::index</td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Index (just a number). </p>

<p class="definition">Definition at line <a class="el" href="domain_8h_source.html#l00058">58</a> of file <a class="el" href="domain_8h_source.html">domain.h</a>.</p>

</div>
</div>
<a id="af7578fbb9d9c493a4c086b5c9cc3796b"></a>
<h2 class="memtitle"><span class="permalink"><a href="#af7578fbb9d9c493a4c086b5c9cc3796b">&#9670;&nbsp;</a></span>fmmu_configs</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">struct list_head ec_domain::fmmu_configs</td>
        </tr>
      </table>
</div><div class="memdoc">

<p>FMMU configurations contained. </p>

<p class="definition">Definition at line <a class="el" href="domain_8h_source.html#l00060">60</a> of file <a class="el" href="domain_8h_source.html">domain.h</a>.</p>

</div>
</div>
<a id="a7c2dfe55da8c96a17ace9de29e8cbb95"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a7c2dfe55da8c96a17ace9de29e8cbb95">&#9670;&nbsp;</a></span>data_size</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">size_t ec_domain::data_size</td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Size of the process data. </p>

<p class="definition">Definition at line <a class="el" href="domain_8h_source.html#l00061">61</a> of file <a class="el" href="domain_8h_source.html">domain.h</a>.</p>

</div>
</div>
<a id="ab6ced9980be9d70c0c610cf00e44793d"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ab6ced9980be9d70c0c610cf00e44793d">&#9670;&nbsp;</a></span>data</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">uint8_t* ec_domain::data</td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Memory for the process data. </p>

<p class="definition">Definition at line <a class="el" href="domain_8h_source.html#l00062">62</a> of file <a class="el" href="domain_8h_source.html">domain.h</a>.</p>

</div>
</div>
<a id="a2ff57b73bc954e0ce90f1cee5d0a2721"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a2ff57b73bc954e0ce90f1cee5d0a2721">&#9670;&nbsp;</a></span>data_origin</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname"><a class="el" href="globals_8h.html#ab62b6e667f97a3b63d18f8077487d249">ec_origin_t</a> ec_domain::data_origin</td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Origin of the <em>data</em> memory. </p>

<p class="definition">Definition at line <a class="el" href="domain_8h_source.html#l00063">63</a> of file <a class="el" href="domain_8h_source.html">domain.h</a>.</p>

</div>
</div>
<a id="a5efe0cdd408c44ad61c52952f28f14de"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a5efe0cdd408c44ad61c52952f28f14de">&#9670;&nbsp;</a></span>logical_base_address</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">uint32_t ec_domain::logical_base_address</td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Logical offset address of the process data. </p>

<p class="definition">Definition at line <a class="el" href="domain_8h_source.html#l00064">64</a> of file <a class="el" href="domain_8h_source.html">domain.h</a>.</p>

</div>
</div>
<a id="a9935943271eabfa9d5c68b5c19fe3bee"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a9935943271eabfa9d5c68b5c19fe3bee">&#9670;&nbsp;</a></span>datagram_pairs</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">struct list_head ec_domain::datagram_pairs</td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Datagrams pairs (main/backup) for process data exchange. </p>

<p class="definition">Definition at line <a class="el" href="domain_8h_source.html#l00066">66</a> of file <a class="el" href="domain_8h_source.html">domain.h</a>.</p>

</div>
</div>
<a id="a6f18a1d8c6b2a83acf3e5932a5f3048f"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a6f18a1d8c6b2a83acf3e5932a5f3048f">&#9670;&nbsp;</a></span>working_counter</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">uint16_t ec_domain::working_counter[EC_MAX_NUM_DEVICES]</td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Last working counter values. </p>

<p class="definition">Definition at line <a class="el" href="domain_8h_source.html#l00068">68</a> of file <a class="el" href="domain_8h_source.html">domain.h</a>.</p>

</div>
</div>
<a id="af978a94741ca2483ce0460e34c77271d"></a>
<h2 class="memtitle"><span class="permalink"><a href="#af978a94741ca2483ce0460e34c77271d">&#9670;&nbsp;</a></span>expected_working_counter</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">uint16_t ec_domain::expected_working_counter</td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Expected working counter. </p>

<p class="definition">Definition at line <a class="el" href="domain_8h_source.html#l00070">70</a> of file <a class="el" href="domain_8h_source.html">domain.h</a>.</p>

</div>
</div>
<a id="abe70425a9c3e701f4b561d0baac2e29c"></a>
<h2 class="memtitle"><span class="permalink"><a href="#abe70425a9c3e701f4b561d0baac2e29c">&#9670;&nbsp;</a></span>working_counter_changes</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">unsigned int ec_domain::working_counter_changes</td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Working counter changes since last notification. </p>

<p class="definition">Definition at line <a class="el" href="domain_8h_source.html#l00071">71</a> of file <a class="el" href="domain_8h_source.html">domain.h</a>.</p>

</div>
</div>
<a id="aeb8f64931c44dc2c89521b94f54879d6"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aeb8f64931c44dc2c89521b94f54879d6">&#9670;&nbsp;</a></span>redundancy_active</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">unsigned int ec_domain::redundancy_active</td>
        </tr>
      </table>
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<p>Non-zero, if redundancy is in use. </p>

<p class="definition">Definition at line <a class="el" href="domain_8h_source.html#l00073">73</a> of file <a class="el" href="domain_8h_source.html">domain.h</a>.</p>

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<h2 class="memtitle"><span class="permalink"><a href="#a5d14409ef398792e134f5b4f170a9f5c">&#9670;&nbsp;</a></span>notify_jiffies</h2>

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          <td class="memname">unsigned long ec_domain::notify_jiffies</td>
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<p>Time of last notification. </p>

<p class="definition">Definition at line <a class="el" href="domain_8h_source.html#l00074">74</a> of file <a class="el" href="domain_8h_source.html">domain.h</a>.</p>

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